What human need do bridges meet?

How many miles is it to Big Bend National Park from Oklahoma city? Why are animals running from Yellowstone national park? What is a logger pro demo? Does moss grow is the ocean? Where is the Hearst Castle and when was it constructed? Is yosemite national park a taiga biome? Is the Nile yellow? Did the Union hoped to gain control of both the Mississippi and Tennessee Rivers? Why do salt marshes often develop in the shelter of a spit? Why is there no thermocline in oceans at high latitudes? How old did you have to be to work on the great wall? What is a huge sea wave caused by an earthquake or a volcanic eruption called? What is mount Everest location? Why did people die while building The Great Wall of China? What is a clothes basin? What is it called when something crosses a river? Estimate the height of Mount Kinabalu? What is the size of the Mojave Desert? A person who works in museum called? Found tens of small spherical jelly balls on a beach They were on the waters edge being washed in form the sea Some were about the size of a traditional marble what is this?